Optimal Constant-Stress Accelerated Degradation Test Plans Using Nonlinear Generalized Wiener Process

Table 5

(a) Optimal three-level CSADT plans under various prefixed budget constraints. (b) Optimal-three level CSADT plans under various duration constraints. (c) Optimal three-level CSADT plans under various sample size constraints.

(a)

						Avar	Budgets
1000	7	5	4	282	3	1.926	999
1500	13	10	7	280	3	1.031	1500
2000	16	12	10	278	4	0.6934	2000
2500	21	16	13	300	4	0.5150	2500
3000	21	16	13	300	4	0.4303	3000
3500	21	16	13	200	10	0.3908	3500
4000	21	16	13	133	15	0.3719	3997.5

Remark : the test duration constraint and the sample size constraint .

(b)

						Avar	Budgets
500	22	16	12	166	3	0.7538	2049
1000	21	16	13	200	5	0.5190	2500
1500	21	16	13	300	4	0.5150	2500
2000	21	16	13	300	4	0.5150	2500
2500	21	16	13	300	4	0.5150	2500
3000	21	16	13	300	4	0.5150	2500

Remark : the prefixed budget constraint and the sample size constraint .

(c)

						Avar	Budgets
20	8	7	5	90	22	0.8951	2470
30	12	10	8	200	10	0.6518	2500
40	17	13	10	211	7	0.5497	2498.5
50	21	16	13	300	4	0.5150	2500
60	21	16	13	300	4	0.5150	2500
70	22	16	13	281	4	0.5148	2500

Remark : the prefixed budget constraint and the test duration constraint .